/* ── Base reset & tokens ─────────────────────────────────── */
:root {
  --bg: #FAFAF8;
  --bg-card: #FFFFFF;
  --bg-secondary: #F3F2EE;
  --bg-info: #E6F1FB;
  --bg-success: #EAF3DE;
  --bg-warning: #FAEEDA;
  --bg-danger: #FDECEC;
  --text-primary: #1A1A18;
  --text-secondary: #6B6A65;
  --text-tertiary: #9C9B96;
  --text-info: #185FA5;
  --text-success: #3B6D11;
  --text-warning: #854F0B;
  --text-danger: #9B1C1C;
  --border: rgba(0,0,0,0.08);
  --border-hover: rgba(0,0,0,0.16);
  --border-info: #85B7EB;
  --font: 'DM Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --radius: 12px;
  --radius-sm: 8px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --bg-card: #1E1E1C;
    --bg-secondary: #2A2A27;
    --bg-info: #0C2D4F;
    --bg-success: #1A2E0A;
    --bg-warning: #2E1E06;
    --bg-danger: #3D1010;
    --text-primary: #E8E6DF;
    --text-secondary: #9C9B96;
    --text-tertiary: #6B6A65;
    --text-info: #85B7EB;
    --text-success: #97C459;
    --text-warning: #FAC775;
    --text-danger: #F8A0A0;
    --border: rgba(255,255,255,0.08);
    --border-hover: rgba(255,255,255,0.16);
    --border-info: #378ADD;
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  padding: 2rem 1rem;
  -webkit-font-smoothing: antialiased;
}

/* ── Layout ──────────────────────────────────────────────── */
page-container { display: block; max-width: 640px; margin: 0 auto; }

/* ── Navigation ──────────────────────────────────────────── */
site-nav {
  display: flex;
  gap: 6px;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
site-nav a {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-tertiary);
  background: var(--bg-secondary);
  padding: 4px 10px;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}
site-nav a:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}
site-nav a[aria-current="page"] {
  color: var(--text-info);
  background: var(--bg-info);
}

/* ── Page header ─────────────────────────────────────────── */
page-header {
  display: block;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
header-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-info);
  background: var(--bg-info);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}
page-header h1 {
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 6px;
}
page-header p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── Decision-tree: question cards ───────────────────────── */
question-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 12px;
  transition: opacity 0.3s ease;
  animation: slideIn 0.3s ease;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
question-card[past] { opacity: 0.45; cursor: pointer; }
question-card[past]:hover { opacity: 0.7; }
step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  margin-bottom: 10px;
}
question-card:not([past]) step-badge {
  background: var(--bg-info);
  color: var(--text-info);
}
q-text {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}
q-hint {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-bottom: 14px;
  line-height: 1.45;
}
q-text + option-list { margin-top: 14px; }
option-list { display: flex; flex-wrap: wrap; gap: 8px; }
.opt-btn {
  background: var(--bg-secondary);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 9px 16px;
  font-size: 0.875rem;
  font-family: var(--font);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1.35;
}
.opt-btn:hover { border-color: var(--border-hover); background: var(--bg-card); }
.opt-btn:active { transform: scale(0.98); }
.opt-btn[selected] {
  background: var(--bg-info);
  color: var(--text-info);
  border-color: var(--border-info);
  font-weight: 500;
}

/* ── Decision-tree: result cards ─────────────────────────── */
result-card {
  display: block;
  background: var(--bg-card);
  border: 2px solid var(--border-info);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 4px;
  animation: slideIn 0.35s ease;
}
result-label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-info);
  margin-bottom: 8px;
}
result-title {
  display: block;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
result-desc {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 14px;
}
tag-row { display: flex; flex-wrap: wrap; gap: 6px; }
auth-tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 4px;
}
auth-tag[pro] { background: var(--bg-success); color: var(--text-success); }
auth-tag[con] { background: var(--bg-warning); color: var(--text-warning); }
card-actions { display: flex; margin-top: 1.25rem; gap: 12px; flex-wrap: wrap; }
.reset-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 18px;
  font-size: 0.8125rem;
  font-family: var(--font);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}
.reset-btn:hover { border-color: var(--border-hover); color: var(--text-primary); }

/* ── Decision-tree: breadcrumb ───────────────────────────── */
bread-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin-bottom: 1rem;
  min-height: 24px;
}
crumb-item {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--mono);
}
crumb-item[active] { color: var(--text-info); }
crumb-sep { font-size: 0.7rem; color: var(--text-tertiary); opacity: 0.5; }

/* ── Manifesto: hero ─────────────────────────────────────── */
.hero {
  margin-bottom: 2.5rem;
  padding: 2rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.hero-logo {
  display: block;
  margin: 0 auto 1.5rem;
}
.hero h1 {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.hero-lead {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 520px;
  margin: 0 auto 1.5rem;
}
.hero-lead strong { color: var(--text-primary); font-weight: 600; }
.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

/* ── Manifesto: collapsible FAQ ──────────────────────────── */
.faq { margin-bottom: 1rem; }
.faq details {
  border-bottom: 1px solid var(--border);
}
.faq details[open] {
  padding-bottom: 1.25rem;
}
.faq summary {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-tertiary);
  flex-shrink: 0;
  transition: transform 0.2s;
}
.faq details[open] > summary::after {
  content: "\2212";
}
.faq summary:hover { color: var(--text-info); }
.faq-body {
  animation: slideIn 0.25s ease;
}
.faq-body p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.faq-body p:last-child { margin-bottom: 0; }
.faq-body strong { color: var(--text-primary); font-weight: 500; }
.faq-body a {
  color: var(--text-info);
  text-decoration: underline;
  text-decoration-color: var(--border-info);
  text-underline-offset: 2px;
}
.faq-body a:hover { text-decoration-color: var(--text-info); }

/* incident cards */
incident-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--text-danger);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin-bottom: 10px;
}
incident-card .year {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-danger);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
incident-card .title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 4px 0;
}
incident-card .desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* callout box */
callout-box {
  display: block;
  background: var(--bg-info);
  border: 1px solid var(--border-info);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.875rem;
  color: var(--text-info);
  line-height: 1.55;
}
callout-box strong { color: var(--text-info); font-weight: 600; }

/* broken list */
.broken-list {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
}
.broken-list li {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 8px 0 8px 28px;
  position: relative;
  border-bottom: 1px solid var(--border);
}
.broken-list li:last-child { border-bottom: none; }
.broken-list li::before {
  content: "\2717";
  position: absolute;
  left: 4px;
  color: var(--text-danger);
  font-weight: 600;
}
.broken-list li strong { color: var(--text-primary); font-weight: 500; }

/* alternative list */
.alt-list {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
}
.alt-list li {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 8px 0 8px 28px;
  position: relative;
  border-bottom: 1px solid var(--border);
}
.alt-list li:last-child { border-bottom: none; }
.alt-list li::before {
  content: "\2713";
  position: absolute;
  left: 4px;
  color: var(--text-success);
  font-weight: 600;
}
.alt-list li strong { color: var(--text-primary); font-weight: 500; }

/* CTA button */
.cta-btn {
  display: inline-block;
  background: var(--bg-info);
  color: var(--text-info);
  border: 1px solid var(--border-info);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-size: 0.9375rem;
  font-family: var(--font);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s;
  cursor: pointer;
}
.cta-btn:hover { background: var(--bg-card); border-color: var(--border-info); }
.cta-btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-color: var(--border);
}
.cta-btn-secondary:hover { color: var(--text-primary); border-color: var(--border-hover); }

/* industry list */
.industry-list {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
}
.industry-list li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 6px 0 6px 28px;
  position: relative;
}
.industry-list li::before {
  content: "\2192";
  position: absolute;
  left: 4px;
  color: var(--text-info);
}
.industry-list li strong { color: var(--text-primary); font-weight: 500; }

/* ── Hall of Shame ───────────────────────────────────────── */
.shame-stats {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}
.shame-stats strong { color: var(--text-primary); font-weight: 600; }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 1.5rem;
}
.filter-btn {
  background: var(--bg-secondary);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-family: var(--font);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}
.filter-btn:hover { border-color: var(--border-hover); color: var(--text-primary); }
.filter-btn[aria-pressed="true"] {
  background: var(--bg-info);
  color: var(--text-info);
  border-color: var(--border-info);
  font-weight: 500;
}

shame-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 10px;
  transition: opacity 0.2s;
}
shame-card[data-level="red"] { border-left: 3px solid var(--text-danger); }
shame-card[data-level="yellow"] { border-left: 3px solid var(--text-warning); }
shame-card[data-level="green"] { border-left: 3px solid var(--text-success); }

shame-card .service-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
shame-card .service-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}
shame-card .service-category {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
shame-card .auth-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 6px;
}
shame-card .service-notes {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  line-height: 1.45;
}
shame-card .service-notes a {
  color: var(--text-info);
  text-decoration: underline;
  text-underline-offset: 2px;
}

shame-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
}
shame-badge[supported] { background: var(--bg-success); color: var(--text-success); }
shame-badge[unsupported] { background: var(--bg-secondary); color: var(--text-tertiary); }
shame-badge[bad] { background: var(--bg-danger); color: var(--text-danger); }

/* ── Footer ──────────────────────────────────────────────── */
site-footer {
  display: block;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}
site-footer a {
  color: var(--text-info);
  text-decoration: none;
}
site-footer a:hover { text-decoration: underline; }
.ai-attribution {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}
.ai-attribution summary {
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.03em;
  list-style: none;
}
.ai-attribution summary::-webkit-details-marker { display: none; }
.ai-attribution summary:hover { color: var(--text-secondary); }
.ai-attribution-body {
  margin-top: 0.5rem;
  line-height: 1.55;
}
.ai-attribution-body p {
  margin-bottom: 0.4rem;
}
.ai-attribution-body ul {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0;
}
.ai-attribution-body li {
  padding: 2px 0;
}
.ai-attribution-body li strong {
  color: var(--text-secondary);
}
.ai-attribution-body a {
  color: var(--text-info);
  text-decoration: none;
}
.ai-attribution-body a:hover { text-decoration: underline; }